Home / 1,812,256.92-2,500,924.14-996,513.30

Finding the Fourth Proportional to 1,812,256.92, 2,500,924.14 and 996,513.30

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Solution

The fourth proportional to 1,812,256.92, 2,500,924.14 and 996,513.30 is: 1,375,193.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,256.92 : 2,500,924.14 = 996,513.30 : x
  2. Step 2: Convert to fraction form
    1,812,256.92/2,500,924.14 = 996,513.30/x
  3. Step 3: Cross multiply
    1,812,256.92x = 2,500,924.14 × 996,513.30
  4. Step 4: Simplify right side
    1,812,256.92x = 2,492,204,167,801.06
  5. Step 5: Solve for x
    x = 2,492,204,167,801.06/1,812,256.92
  6. Step 6: Final answer
    x = 1,375,193.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.